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Rocklock Twistlock Carabiner

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Our largest locking carabiner, the RockLock is a one-hand operable autolocking twistlock carabiner perfect for belaying, rappelling or anchors, and now features a hot-forged lightweight construction, a redesigned spine for better handling, and a larger...

Our largest belay and rappel locker, the Black Diamond RockLock carabiner features a keylock nose, is Munter Hitch compatible and the autolocking twistlock sleeve can be operated with one hand. Now featuring a hot-forged lightweight construction, a redesigned spine for better handling, and a larger rope-bearing surface for greater durability, the RockLock is the go-to screwgate for every day climbing season after season.

  • Hot-Forged for lighter-weight construction
  • Square hinge end holds belay loop securely in place
  • Slightly curved spine maximizes gate opening
  • Keylock nose prevents snagging
  • One-hand operable
  • Autolocking Twistlock sleeve
  • Type H or HMS connector. For dynamic belaying using a Munter Hitch or belay device.
Specs
Weight 89 g (3.1 oz)
Closed Gate Strength 24 kN (5395 lbf)
Open Gate Strength 8 kN (1798 lbf)
Minor Axis Strength 8 kN (1798 lbf)
Gate Opening 24 mm (0.95 in)

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